@article{schiavon_iwamoto_ferreira_iamamoto_zanoni_assis_2000,  title={Synthesis and characterization of a novel series of meso (nitrophenyl) and meso (carboxyphenyl) substituted porphyrins},  volume={11},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532000000500005},  DOI={10.1590/S0103-50532000000500005},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Schiavon, Marco A. and Iwamoto, Lidia S. and Ferreira, Antônio G. and Iamamoto, Yassuko and Zanoni, Maria V. B. and Assis, Marilda das D.},  year={2000},  month={Sep},  pages={458–466} }